Fix incorrect reference to raw_content (it is raw_text instead) (#10753)

app/javascript/mastodon/reducers/compose.js

@@ -331,7 +331,7 @@ export default function compose(state = initialState, action) {
       }));
   case REDRAFT:
     return state.withMutations(map => {
-      map.set('text', action.raw_content || unescapeHTML(expandMentions(action.status)));
+      map.set('text', action.raw_text || unescapeHTML(expandMentions(action.status)));
       map.set('in_reply_to', action.status.get('in_reply_to_id'));
       map.set('privacy', action.status.get('visibility'));
       map.set('media_attachments', action.status.get('media_attachments'));